from django.db import models


class Areas(models.Model):
    name = models.CharField(max_length=20, verbose_name='区域名字')
    parent = models.ForeignKey('self', related_name='subs', on_delete=models.SET_NULL, null=True, blank=True,
                               verbose_name='上级区域')

    class Meta:
        db_table = 'tb_areas'
